/*-
 *
 *  * Copyright 2015 Skymind,Inc.
 *  *
 *  *    Licensed under the Apache License, Version 2.0 (the "License");
 *  *    you may not use this file except in compliance with the License.
 *  *    You may obtain a copy of the License at
 *  *
 *  *        http://www.apache.org/licenses/LICENSE-2.0
 *  *
 *  *    Unless required by applicable law or agreed to in writing, software
 *  *    distributed under the License is distributed on an "AS IS" BASIS,
 *  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  *    See the License for the specific language governing permissions and
 *  *    limitations under the License.
 *
 */

package org.deeplearning4j.clustering.cluster;

import org.nd4j.linalg.api.ndarray.INDArray;
import org.nd4j.linalg.factory.Nd4j;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;

public class Point implements Serializable {

    private static final long serialVersionUID = -6658028541426027226L;

    private String id = UUID.randomUUID().toString();
    private String label;
    private INDArray array;

    protected Point() {
        // no-op for serialization only
    }

    public Point(INDArray array) {
        super();
        this.array = array;
    }

    public Point(String id, INDArray array) {
        super();
        this.id = id;
        this.array = array;
    }

    public Point(String id, String label, double[] data) {
        this(id, label, Nd4j.create(data));
    }

    public Point(String id, String label, INDArray array) {
        super();
        this.id = id;
        this.label = label;
        this.array = array;
    }

    public static List<Point> toPoints(List<INDArray> vectors) {
        List<Point> points = new ArrayList<>();
        for (INDArray vector : vectors)
            points.add(new Point(vector));
        return points;
    }

    public String getId() {
        return id;
    }

    public void setId(String id) {
        this.id = id;
    }

    public String getLabel() {
        return label;
    }

    public void setLabel(String label) {
        this.label = label;
    }

    public INDArray getArray() {
        return array;
    }

    public void setArray(INDArray array) {
        this.array = array;
    }


}
